<!--
  This file is a part of the open-eBackup project.
  This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
  If a copy of the MPL was not distributed with this file, You can obtain one at
  http://mozilla.org/MPL/2.0/.
  
  Copyright (c) [2024] Huawei Technologies Co.,Ltd.
  
  THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
  EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
  MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
  -->


<!DOCTYPE html
  PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="zh-cn" xml:lang="zh-cn">
<head>
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
   
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="DC.Type" content="topic">
<meta name="DC.Title" content="步骤9：创建复制SLA">
<meta name="product" content="">
<meta name="DC.Relation" scheme="URI" content="HCS_Stack_gud_0035.html">
<meta name="prodname" content="">
<meta name="version" content="">
<meta name="brand" content="">
<meta name="DC.Publisher" content="20250306">
<meta name="prodname" content="csbs">
<meta name="documenttype" content="usermanual">
<meta name="DC.Format" content="XHTML">
<meta name="DC.Identifier" content="HCS_Stack_gud_0044">
<meta name="DC.Language" content="zh-cn">
<link rel="stylesheet" type="text/css" href="public_sys-resources/commonltr.css">
<title>步骤9：创建复制SLA</title>
</head>
<body style="clear:both; padding-left:10px; padding-top:5px; padding-right:5px; padding-bottom:5px"><a name="HCS_Stack_gud_0044"></a><a name="HCS_Stack_gud_0044"></a>

<h1 class="topictitle1">步骤9：创建复制SLA</h1>
<div><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001792503794_zh-cn_topic_0000001102065552_p3314585811">如果您需要对本地备份副本进行复制，请参考本节配置复制策略的SLA。</p>
<div class="section" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_zh-cn_topic_0000001092505481_section15371826121012"><h4 class="sectiontitle">前提条件</h4><ul id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_ul291144913113"><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_li16911134993112">已创建备份策略的SLA。具体操作请参考<a href="HCS_Stack_gud_0019.html">步骤6：创建备份SLA</a>。</li></ul>
</div>
<div class="section" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_zh-cn_topic_0000001092505481_section16583194675411"><h4 class="sectiontitle">操作步骤</h4><ol id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_zh-cn_topic_0000001092505481_ol112221128161219"><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_zh-cn_topic_0000001092505481_li149381918143112"><span>选择<span class="uicontrol" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002199964685_uicontrol8111821122820">“保护 &gt; 保护策略 &gt; SLA”</span>。</span></li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_zh-cn_topic_0000001092505481_li649983114125"><span>查找到需要创建复制策略的SLA，单击<span class="uicontrol" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_zh-cn_topic_0000001092505481_uicontrol577717611320">“<span id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_text1946835272814">更多</span> &gt; <span id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_text163361313293">修改</span>”</span>。</span><p><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_p1755616914533">系统预置的SLA不支持修改。</p>
</p></li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_li164021656192215"><span>单击<span class="uicontrol" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_uicontrol111335151290">“<span id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_text1466823185112">复制策略</span>”</span>图标。</span></li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_zh-cn_topic_0000001092505481_li3425152010144"><span>配置复制策略信息，完成后单击<span class="uicontrol" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_uicontrol1633894917301">“确定”</span>。</span><p><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_p16153162215210">单击页面右侧的<span><img id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_image1973420581876" src="zh-cn_image_0000002222524017.png"></span>，可创建多个复制策略，最多允许创建4个。</p>
<p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_p44581620125214">相关参数说明如<a href="#HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_table13459122015523">表1</a>。</p>

<div class="tablenoborder"><a name="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_table13459122015523"></a><a name="fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_table13459122015523"></a><table cellpadding="4" cellspacing="0" summary="" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_table13459122015523" frame="border" border="1" rules="all"><caption><b>表1 </b>复制策略参数说明</caption><colgroup><col style="width:20.11%"><col style="width:79.89%"></colgroup><thead align="left"><tr id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_row104584201527"><th align="left" class="cellrowborder" valign="top" width="20.11%" id="mcps1.3.3.2.4.2.3.2.3.1.1"><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_p845842019525">参数</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="79.89%" id="mcps1.3.3.2.4.2.3.2.3.1.2"><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_p184581020205218">说明</p>
</th>
</tr>
</thead>
<tbody><tr id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_row20458142019527"><td class="cellrowborder" valign="top" width="20.11%" headers="mcps1.3.3.2.4.2.3.2.3.1.1 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p187621359192419">名称</p>
</td>
<td class="cellrowborder" valign="top" width="79.89%" headers="mcps1.3.3.2.4.2.3.2.3.1.2 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_p1045810202521">用户自定义复制策略名称。</p>
</td>
</tr>
<tr id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_row17459132012528"><td class="cellrowborder" valign="top" width="20.11%" headers="mcps1.3.3.2.4.2.3.2.3.1.1 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p2018513490281">复制目标集群</p>
</td>
<td class="cellrowborder" valign="top" width="79.89%" headers="mcps1.3.3.2.4.2.3.2.3.1.2 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p121584014295">复制到的目标集群。</p>
<p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p1637910586293">选择已添加的目标集群，或单击<span class="uicontrol" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_uicontrol64582020185212">“<span id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_text44583204523">添加</span>”</span>，添加新的集群。</p>
</td>
</tr>
<tr id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_row5452202122116"><td class="cellrowborder" valign="top" width="20.11%" headers="mcps1.3.3.2.4.2.3.2.3.1.1 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_p104521222115">复制目标端用户</p>
</td>
<td class="cellrowborder" valign="top" width="79.89%" headers="mcps1.3.3.2.4.2.3.2.3.1.2 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p14461840320">选择复制目标端的系统管理员或数据保护管理员用户。</p>
</td>
</tr>
<tr id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_row1447722162217"><td class="cellrowborder" valign="top" width="20.11%" headers="mcps1.3.3.2.4.2.3.2.3.1.1 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_p154771821132213">密码</p>
</td>
<td class="cellrowborder" valign="top" width="79.89%" headers="mcps1.3.3.2.4.2.3.2.3.1.2 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p4905495352">填写复制目标端的系统管理员或数据保护管理员用户密码。输入密码后，单击<span class="uicontrol" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_uicontrol171601242183913">“认证”</span>，认证密码的正确性。</p>
</td>
</tr>
<tr id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_row1160064311360"><td class="cellrowborder" valign="top" width="20.11%" headers="mcps1.3.3.2.4.2.3.2.3.1.1 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_p1760014313617">本地存储类型</p>
</td>
<td class="cellrowborder" valign="top" width="79.89%" headers="mcps1.3.3.2.4.2.3.2.3.1.2 "><div class="p" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p1678172563619">本地存储的类型。<div class="note" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_note551515346236"><span class="notetitle"> 说明： </span><div class="notebody"><ul id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_ul181603118255"><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_li1716011111255">当“应用类型”为华为云Stack时，支持选择为“OceanStor Pacific”或“服务器”。</li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_li914216315256">当“应用类型”不为华为云Stack时，固定为“OceanStor Pacific”。</li></ul>
</div></div>
</div>
</td>
</tr>
<tr id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_row1097972085812"><td class="cellrowborder" valign="top" width="20.11%" headers="mcps1.3.3.2.4.2.3.2.3.1.1 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p10954447143611">指定目标位置</p>
</td>
<td class="cellrowborder" valign="top" width="79.89%" headers="mcps1.3.3.2.4.2.3.2.3.1.2 "><div class="p" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_p697992085820"><span id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_ph17306153613715">可选择复制的目标位置为备份存储单元或备份存储单元组。当选择备份存储单元组，对备份副本进行首次复制时，系统将从备份存储单元组中选择其中一个备份存储单元，作为复制的目标位置，后续复制时优先选择首次复制使用的备份存储单元。</span><div class="note" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_note119618230211"><span class="notetitle"> 说明： </span><div class="notebody"><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p1231111153718"><span id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_ph538975012447">当备份策略的目标位置指定备份存储单元时，复制策略的目标位置不能为同一备份存储单元。</span></p>
</div></div>
</div>
</td>
</tr>
<tr id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_row945914209522"><td class="cellrowborder" valign="top" width="20.11%" headers="mcps1.3.3.2.4.2.3.2.3.1.1 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p1877174513">频率</p>
</td>
<td class="cellrowborder" valign="top" width="79.89%" headers="mcps1.3.3.2.4.2.3.2.3.1.2 "><div class="p" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p172291737532">多长时间执行一次复制。<ol type="a" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_ol139697491192"><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_li1696918497917">选择“备份完成后立即进行复制”或每xx分钟/小时/天/周执行1次复制。</li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_li114940186104">设置从某个时间开始产生的副本进行复制。</li></ol>
</div>
</td>
</tr>
<tr id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_row1560645125616"><td class="cellrowborder" valign="top" width="20.11%" headers="mcps1.3.3.2.4.2.3.2.3.1.1 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_p196131471849">保留</p>
</td>
<td class="cellrowborder" valign="top" width="79.89%" headers="mcps1.3.3.2.4.2.3.2.3.1.2 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p9438320165414">选择需要复制的备份副本并设置复制副本的保留时长。</p>
<p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_p74571017201913">一旦超过设定的保留时间，系统将自动删除过期的副本。副本保留时长必须大于复制频率。</p>
<ul id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_ul118001152191216"><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_li16854124684810">复制副本保留x天（支持保留1~25550天）。</li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_li134729194920">复制副本保留x周（支持保留1~3650周）。</li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_li23071149174913">复制副本保留x月（支持保留1~840月）。</li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_li1685424684816">复制副本保留x年（支持保留1~70年）。</li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_li785454616488">复制副本保留永久。</li></ul>
</td>
</tr>
<tr id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_row204591820145215"><td class="cellrowborder" valign="top" width="20.11%" headers="mcps1.3.3.2.4.2.3.2.3.1.1 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p543220260017">首次执行时间</p>
</td>
<td class="cellrowborder" valign="top" width="79.89%" headers="mcps1.3.3.2.4.2.3.2.3.1.2 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p54098431709">首次执行复制任务的开始时间。</p>
<p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p12951841116">如果首次执行时间晚于当前时间，则按照首次执行时间开始复制；如果首次执行时间早于当前时间，则等待下次复制周期到达后进行复制。</p>
</td>
</tr>
<tr id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_row16459820195220"><td class="cellrowborder" valign="top" width="20.11%" headers="mcps1.3.3.2.4.2.3.2.3.1.1 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p3109125618">限速策略</p>
</td>
<td class="cellrowborder" valign="top" width="79.89%" headers="mcps1.3.3.2.4.2.3.2.3.1.2 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p82401830911">复制任务平均每秒最大传输的数据量。</p>
<p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_p194591520115218">可以选择已创建的限速策略，创建限速策略的具体操作请参考<a href="HCS_Stack_gud_0018.html#HCS_Stack_gud_0018">步骤5：（可选）创建限速策略</a>章节。如不选择，则默认最大带宽为32MB/s。</p>
</td>
</tr>
<tr id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_row4459102095213"><td class="cellrowborder" valign="top" width="20.11%" headers="mcps1.3.3.2.4.2.3.2.3.1.1 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_p1545992016524">链路压缩</p>
</td>
<td class="cellrowborder" valign="top" width="79.89%" headers="mcps1.3.3.2.4.2.3.2.3.1.2 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p91515217319">开启后，远程复制过程中系统会对副本数据进行压缩以提升复制效率。建议开启此开关。</p>
</td>
</tr>
<tr id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_row245914204526"><td class="cellrowborder" valign="top" width="20.11%" headers="mcps1.3.3.2.4.2.3.2.3.1.1 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p53471257138">任务失败告警</p>
</td>
<td class="cellrowborder" valign="top" width="79.89%" headers="mcps1.3.3.2.4.2.3.2.3.1.2 "><p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_p1228354113316">开启后，任务执行失败后自动发送告警，下次任务成功后告警自动清除。</p>
</td>
</tr>
</tbody>
</table>
</div>
</p></li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_zh-cn_topic_0000001092505481_li14772135418213"><span>单击<span class="uicontrol" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_zh-cn_topic_0000001092505481_uicontrol13919162932">“确定”</span>，根据界面提示完成确认。</span></li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_li585617920201"><span>关联资源到复制SLA，以对副本进行周期性复制。</span><p><ul id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_ul7677171614357"><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_li359191719515">如果已有资源关联至该SLA策略，则系统将按照SLA策略的定义对资源进行保护。</li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_li1778718152365">如果该SLA策略未关联资源，则请关联资源至该SLA策略以对其进行保护。具体操作请参考<a href="HCS_Stack_gud_0020.html">步骤7：执行备份</a>。<div class="note" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_note1465611242259"><img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span><div class="notebody"><ul id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_ul12729526113420"><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_li11502190184711">执行复制任务时需确保本地集群和目标集群的存储池已使用的容量不能超过License中的备份服务容量，否则复制任务将失败。参考以下步骤确认容量是否充足。<ol type="a" id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_ol14312567529"><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_zh-cn_topic_0000001839143213_li118994632112">登录本地集群和目标集群备份存储设备的DeviceManager管理界面。具体操作请参考<a href="zh-cn_topic_0000002164820486.html">登录DeviceManager管理界面</a>。</li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_li27724461254">选择“资源 &gt; 资源 &gt; 存储池”，查看存储池已使用的容量。</li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_li359187265">选择“设置 &gt; License管理”，查看“备份服务”。<p id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_zh-cn_topic_0000002200146989_p936183955611"><a name="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_li359187265"></a><a name="fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_li359187265"></a>存储池已用容量不能超过备份服务容量。</p>
</li></ol>
</li><li id="HCS_Stack_gud_0044__fc_gud_0033_10_zh-cn_topic_0000002202295377_foc_gud_0024_10_foc_gud_0033_li4651153312611">复制任务产生的复制副本，仅支持在目标集群进行查看、恢复等，本地集群无法查看。</li></ul>
</div></div>
</li></ul>
</p></li></ol>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>父主题：</strong> <a href="HCS_Stack_gud_0035.html">复制华为云Stack副本（适用于OceanProtect E6000备份一体机）</a></div>
</div>
</div>

<div class="hrcopyright"><hr size="2"></div><div class="hwcopyright">版权所有 &copy; 华为技术有限公司</div></body>
</html>